ACID MASTERY
Each Acid spell you carry: −10% Acid spell cooldown.
ACID MASTERY is a Mythic hero-slot joker in Far Far West, costing 4 slots of the character's 16-slot Joker budget. Each Acid spell you carry: −10% Acid spell cooldown. Unlocked by reach level 50 (acid element). Acid school synergy. Cannot be stacked.
Slot ACID MASTERY into your character pool in the Build Planner — slot math, synergy preview, share via URL.
How to unlock
- Reach level 50 (Acid element)Mastery challenge
Synergies & comparable picks
Acid school family
Stacking Acid-element jokers compounds the mastery's cooldown reduction. These pair naturally with ACID MASTERY:
Other Mythic · hero-slot jokers
Same rarity tier and slot — these compete with ACID MASTERY for the same budget bracket:
Frequently Asked Questions
What does ACID MASTERY do in Far Far West?
Each Acid spell you carry: −10% Acid spell cooldown. Cannot be stacked. ACID MASTERY costs 4 slots and equips on the character's 16-slot Joker budget.
How do I unlock ACID MASTERY?
Complete the "Reach level 50 (Acid element)" challenge. ACID MASTERY is awarded directly on completion — no shop purchase or random drop required.
Is ACID MASTERY a good joker?
Mythic jokers are 4-slot mid-game pillars. ACID MASTERY earns its slot when its effect actively scales with your weapon or spell loadout. Outside that synergy it's outperformed by cheaper Prime cards.
Rarity, slot cost, stack limit, and effect text are independently compiled from publicly available game data; descriptions are written in our own voice for the planner UI. We don't playtest in-game.